<!DOCTYPE html>
<html lang="zh-cn">
<head>
  <meta charset="UTF-8">
  <title>vue hello demo</title>
</head>
<body>
<div id="app">
  <p>{{ message }}</p>
</div>
<!-- v-bind -->
<div id="app-2">
  <span v-bind:title="message">
    鼠标悬停几秒钟查看此处动态绑定的提示信息！
  </span>
</div>

<!-- v-if -->
<div id="app-3">
  <p v-if="seen">现在看到我了</p>
</div>


<script src="https://cdn.jsdelivr.net/npm/vue"></script>
<script src="./hello.js"></script>
<script src="./app2.js"></script>
<script src="./app3.js"></script>
</body>
</html>
